A type of the council of indra (the king of the gods);
the second council of indra, which is intermediate between the first and the third; the members of this council attend the meeting sometime on special invitation of the indra and sometime even without such invitation.
majjhimitā caṃḍā.
(Sthā 3.143)
ye tvāhūtā anāhūtāścāgacchanti sā madhyama.
(Sthā 3.143 Vṛ Pa 122)
See - Jātā Pariṣad, Samitā Pariṣad.